Faster, Grittier, Darker, Deadlier... Chris Ryan Extreme In the aftermath of a devastating nuclear attack, Joe Gardner discovers a terrifying secret. In order to protect the truth, he must escort special agent Aimee Milana to safety, all the while hunted by government agents and a former Navy SEAL operator equipped with a lethal weapon. The race is on to reach Parliament Square before the clock runs out - and the world descends into all-out war.